[weiden] 31155: Replace GetOwner helper function with the already existing AccpGetAceSid function and enhance it to also support SYSTEM_MANDATORY_LABEL_ACE_TYPE

Author: weiden
Date: Tue Dec 11 20:22:34 2007
New Revision: 31155

URL: http://svn.reactos.org/svn/reactos?rev=31155&view=rev
Log:
Replace GetOwner helper function with the already existing AccpGetAceSid function and enhance it to also support SYSTEM_MANDATORY_LABEL_ACE_TYPE

Modified:
    trunk/reactos/dll/win32/ntmarta/ntmarta.c

Modified: trunk/reactos/dll/win32/ntmarta/ntmarta.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/ntmarta/ntmarta.c...
==============================================================================
--- trunk/reactos/dll/win32/ntmarta/ntmarta.c (original)
+++ trunk/reactos/dll/win32/ntmarta/ntmarta.c Tue Dec 11 20:22:34 2007
@@ -140,6 +140,11 @@
                 Size += sizeof(Ace->InheritedObjectType);
             break;
         }
+
+        case SYSTEM_MANDATORY_LABEL_ACE_TYPE:
+            Size = FIELD_OFFSET(SYSTEM_MANDATORY_LABEL_ACE,
+                                SidStart);
+            break;
     }

return Size;
@@ -1000,24 +1005,6 @@
     }
 }

-static PSID
-GetOwner(PACE_HEADER Ace)
-{
-    switch (Ace->AceType)
-    {
-        case ACCESS_ALLOWED_ACE_TYPE:
-            return (PSID)&((PACCESS_ALLOWED_ACE)Ace)->SidStart;
-        case ACCESS_DENIED_ACE_TYPE:
-            return (PSID)&((PACCESS_DENIED_ACE)Ace)->SidStart;
-        case SYSTEM_AUDIT_ACE_TYPE:
-            return (PSID)&((PSYSTEM_AUDIT_ACE)Ace)->SidStart;
-        case SYSTEM_MANDATORY_LABEL_ACE_TYPE:
-            return (PSID)&((PSYSTEM_MANDATORY_LABEL_ACE)Ace)->SidStart;
-        default:
-            DPRINT1("Unknown ACE type 0x%x\n", Ace->AceType);
-            return NULL;
-    }
-}

/**********************************************************************
  * AccRewriteSetEntriesInAcl				EXPORTED
@@ -1073,7 +1060,7 @@
                         continue;
                     if (!GetAce(OldAcl, i, (PVOID*)&pAce))
                         goto cleanup;
-                    pSid2 = GetOwner(pAce);
+                    pSid2 = AccpGetAceSid(pAce);
                     if (RtlEqualSid(pSid1, pSid2))
                     {
                         pKeepAce[i] = FALSE;